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Table 2 Bioassay susceptibility tests in Anopheles arabiensis populations from Almadies, Pikine and Yarakh: significance and effect of site, year and insecticide on insecticide-induced mortality

From: Emerging knock-down resistance in Anopheles arabiensis populations of Dakar, Senegal: first evidence of a high prevalence of kdr-e mutation in West African urban area

  Df Deviance Residual Df Residual Dev Pr (>χ2)
Null    5398 7476.2  
Site 2 305.20 5396 7171.0 <2e−16
Year 1 102.96 5395 7068.0 <2e−16
Insecticide 5 1277.32 5390 5790.7 <2e−16
Site–insecticide 10 199.02 5378 5590.1 <2e−16
Site–year 2 1.59 5388 5789.1 0.4507
Year–insecticide 5 4.61 5373 5585.5 0.4659
Site–year–insecticide 10 10.48 5363 5575.0 0.3994